Electrochromic display

Details Electrochromic display Electrochromic display

1977-03-02

1979-02-13

Padgett, Benjamin R.

Compositions

Radioactive compositions

Nuclear reactor fuel

252500, 252518, 252408, G02F 117, G02F 123

Patent

active

041392752

ABSTRACT:
In an electro-optic display which utilizes the electrochromism phenomenon of a transition metal oxide, an organic solvent for an electrolyte in contact with the transition metal oxide comprises at least one member selected from the group consisting of ketones represented by the chemical formula of C.sub.n H.sub.2n+1 COC.sub.m H.sub.2m+1 wherein n = 1, 2 and m = 2 .about. 4; alkyl acetates represented by the chemical formula of CH.sub.3 COOC.sub.n H.sub.2n+1 wherein n = 2, 3; ethylene glycol monoalkoxy acetates represented by the chemical formula of CH.sub.3 COOCH.sub.2 CH.sub.2 OC.sub.n H.sub.2n+1 wherein n = 1, 2; and diethylene glycol monoalkoxy acetates represented by the chemical formula of CH.sub.3 COOCH.sub.2 CH.sub.2 OCH.sub.2 CH.sub.2 OC.sub.n H.sub.2n+1 wherein n = 1 .about. 4.

REFERENCES:
patent: 3451741 (1969-06-01), Manos
patent: 3704057 (1972-11-01), Beegle
patent: 3708220 (1973-01-01), Meyers et al.
patent: 3807832 (1974-04-01), Castellion
patent: 3827784 (1974-08-01), Giglia et al.
patent: 3839857 (1974-10-01), Berets et al.
patent: 3879108 (1975-04-01), Berets
patent: 4006966 (1977-02-01), Meyers et al.

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